refactor(examples): ts’ify

relates to #2008

modules/examples/src/sourcemap/index.js

@@ -1,24 +0,0 @@
-import { BaseException, print, CONST } from 'angular2/src/facade/lang';
-import { bootstrap } from 'angular2/angular2';
-// TODO(radokirov): Once the application is transpiled by TS instead of Traceur,
-// add those imports back into 'angular2/angular2';
-import {Component} from 'angular2/src/core/annotations_impl/annotations';
-import {View} from 'angular2/src/core/annotations_impl/view';
-
-@Component({
-  selector: 'error-app',
-})
-@View({
-  template: `
-           <button class="errorButton" (click)="createError()">create error</button>`,
-  directives: []
-})
-export class ErrorComponent {
-  createError() {
-    throw new BaseException('Sourcemap test');
-  }
-}
-
-export function main() {
-  bootstrap(ErrorComponent);
-}

modules/examples/src/sourcemap/index.ts

@@ -0,0 +1,17 @@
+import {BaseException} from 'angular2/src/facade/lang';
+import {bootstrap, Component, View} from 'angular2/angular2';
+
+@Component({
+  selector: 'error-app',
+})
+@View({
+  template: `
+           <button class="errorButton" (click)="createError()">create error</button>`
+})
+export class ErrorComponent {
+  createError(): void { throw new BaseException('Sourcemap test'); }
+}
+
+export function main() {
+  bootstrap(ErrorComponent);
+}